The Marussia MR03 was a car designed by Marussia for the 2014 Formula One season. It was Marussia's first turbo-powered car and was fitted with a Ferrari engine. It was driven by Jules Bianchi until his accident at the 2014 Japanese Grand Prix, and Max Chilton until the following race in Russia. Following the Russian Grand Prix, the team entered administration and withdrew from the remaining races. It was then reused for the 2015 season, with all the changes required for use in the season, and was called the MR03B. Although the car failed to be used in Australia, due to software issues, the two drivers of Marussia for 2015, Will Stevens and Roberto Merhi, were able to use it in the rest of the season, starting from Malaysia. Merhi was replaced by Alexander Rossi for Singapore, Japan, the U